I've no idea what causes it, but this is how I solved it: http://www.sagonet.com/forums/showthread.php?p=14635#post14635 Someone else know why this happens? Jonathan Fong Vang wrote: > One of our systems run Apache 2.0.52 (httpd-2.0.52-12.2.ent.centos4 > rpm). The kernel we're running is 2.6.9-11.ELsmp. After a few weeks > of uptime, Apache refuses to start with the following error in > error.log: > > [crit] (28)No space left on device: mod_jk: could not create jk_log_lock > <snip>